Thu, 08 May 1997 11:44:59 +0200 Modified def of Least, which, as Markus correctly complained, looked like
nipkow [Thu, 08 May 1997 11:44:59 +0200] rev 3143
Modified def of Least, which, as Markus correctly complained, looked like Minimal. Derived the old def for nat in NatDef as Least_nat_def.
Thu, 08 May 1997 10:20:37 +0200 Made a slow proof slightly faster
paulson [Thu, 08 May 1997 10:20:37 +0200] rev 3142
Made a slow proof slightly faster
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